JIS-X-0201-1997-ENG.pdf
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1、STD-JIS X 0201-ENGL 1777 Li933bOB 0540932 12b UDC 681.325.3.048 versim is for information only nee the oriGinal Japanese text f this Standard was revised in Ian., 1991 , JAPANESE INDUSTRIAL STANDARD Code for Information Interchange Translated and Published by Japanese Standards Association Printed i
2、n Japan 11 s STDDJIS X 0201-ENGL L777 q733b08 05407113 Ob2 m In the event of any doubt arising, the original Standard in Japanese is to be final authority. 4 UDC 681.325.3.048 JAPANESE INDUSTRIAL STANDARD J I S Code for Information Interchange X 0201-1976 (Reaffirmed: 1989) 1. Scope This Japanese In
3、dustrial Standard specifies coded character sets to be used for information interchange among information processing systems and data transmission systems. 2. Definitions For the purpose of this standard the following principal definitions shall apply. information interchange another so that the inf
4、ormation can be used each.other even among different systems. To transmit information from one system to character A member of a set of elements that is used for the organization, control or representation of data, which consists of letters, digits, symbols and ones representing specific functions.
5、control character identifies a control function or designates initiation, interchange or stop of a control function. A character whose occurrence in a particular context raphic character visual representation normally handwritten, printed or displayed. A character, other than a control character, th
6、at has character set the individual character of which is assigned to a specific position on the code table. Character sets become the object of extension techniques for informa- tion interchange code. A set of control characters and/or graphic characters, media paper card, magnetic tape, communicat
7、ion line, etc. Materials capable to record or transmit data such as paper tape, . Applicable Standard : JIS X 0202-Code Extension Techniques for Use with the Code for In form ation Interchange Reference Standard : JI S X O 20 9- Graphical Represent ations of Control Characters for Information Interc
8、hange -,-,- STDmJIS X 0201-ENGL 1777 m q733b08 05q0715 935 m 2 X 0201-1976 3. Code - 3.1 Number of Bits for the Codes The numbers of bits for the codes to be provided in this standard shall be 7 bits and 8 bits. 3.2 7-Bit Code The 7-bit codes provided in this standard shall consist of the 7-Bit Alph
9、anumeric Code, the 7-Bit Katakana Code and the 7-Bit Alpha- numeric-Katakana Code or in combination. 3.2.1 Structure of 7-Bit Code The structure of the 7-bit code shall be as shown in Fig. 1 and consists of the following areas: (1) The area for 32 control characters allocated to columns O and 1. (2)
10、 The space character (SP) in position 2/0 (). (3) The area for 94 graphic characters allocated to columns 2 to 7 (excluding positions 2/0 and 7/15). (4) The delete character (DEL) in position 7/15. Note ( ) For positions on the code table, see 6. Fig. 1. Structure of 7-Bit Code Remark: The bl to b7
11、in Fig. 1 represents the bit combination of 7-bit code. STDDJIS X 0201-ENGL 1777 M Y933b08 05Li07Lb 871 3 X 0201- 1976 3.2.2 Control Character Set The control Character set shall be as shown in Table 1. 3.2.3 Graphic Character Set for Alphanumeric The graphic character set for alphanumeric shall be
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